<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div id="app">
    <div v-show=isShow>
      <div>
        我是醉了吗，现在在学习vue
      </div>
    </div>
    <div v-show=!isShow>
      <div>
        我没醉，所以现在在学习vue
      </div>
    </div>
    <script src="./js/vue.js"></script>
    <script>
      const app = new Vue({
        el: '#app',
        data: {
          isShow: false,
          firstName: "Jone",
          lastName: "Brown",
        }
      })
    </script>

</body>

</html>